chore(deps): bump packaging from 21.3 to 23.0 in /docs/_build

Bumps [packaging](https://github.com/pypa/packaging) from 21.3 to 23.0.
- [Release notes](https://github.com/pypa/packaging/releases)
- [Changelog](https://github.com/pypa/packaging/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pypa/packaging/compare/21.3...23.0)

---
updated-dependencies:
- dependency-name: packaging
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/_build/requirements.txt

@@ -10,7 +10,7 @@ mkdocs==1.4.2
 mkdocs-exclude==1.0.2
 mkdocs-material==8.4.2
 mkdocs-material-extensions==1.1.1
-packaging==21.3
+packaging==23.0
 Pygments==2.14.0
 pymdown-extensions==9.9.2
 pyparsing==3.0.9